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32645 TTAT.3G-24.008V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Mobile radio interface Layer 3 specification; Core network protocols; Stage 3(Release 19) 2025-01-31
32644 TTAT.3G-24.080V18.5.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;Mobile radio interface layer 3 supplementary services specification; Formats and coding(Release 18) 2025-01-31
32643 TTAT.3G-24.186V18.2.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Data Channel applications;Protocol specification;(Release 18) 2025-01-31
32642 TTAT.3G-24.186V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IMS Data Channel applications;Protocol specification;(Release 19) 2025-01-31
32641 TTAT.3G-24.193V17.10.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;5G System;Access Traffic Steering, Switching and Splitting (ATSSS); Stage 3(Release 17) 2025-01-31
32640 TTAT.3G-24.193V18.7.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;5G System;Access Traffic Steering, Switching and Splitting (ATSSS); Stage 3(Release 18) 2025-01-31
32639 TTAT.3G-24.193V19.0.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;5G System;Access Traffic Steering, Switching and Splitting (ATSSS); Stage 3(Release 19) 2025-01-31
32638 TTAT.3G-24.229V15.18.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3(Release 15) 2025-01-31
32637 TTAT.3G-24.229V16.15.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3(Release 16) 2025-01-31
32636 TTAT.3G-24.229V17.15.0 3rd Generation Partnership Project;Technical Specification Group Core Network and Terminals;IP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3(Release 17) 2025-01-31